baber/WOPTO huggingface dataset:
Patent KR-20020024979-A (KR)
Title: Screen and grit remover
Inventor: IN HYO SUK
IPC: E03F5/14
Filed: 2000-09-27
Abstract: PURPOSE: A removal device for adulterations and sediments is provided to make an inflow of water smooth by separating and removing adulterations, floating matters and sediments from flowing water and to prevent a breakdown caused by closed pump. CONSTITUTION: The removal device for adulterations and sediments installed between an inlet(12) and an outlet(32) of sewerage/waste water comprises: a screen unit(34) provided with a screen(36) composed of many screen bars arranged at regular intervals and installed across a channel from the outside of a channel to the bottom of a channel; a scraper(50) provided with a rake part for removing adulterations fitted into a gap of the screen(36) and a bucket part for carrying sediments accumulated under the screen unit(34), the adulterations removed from the screen(36) and floating matters suspended on sewerage/waste water; a scraper(50) feed mechanism connected to a rotary shaft installed under the screen unit(34) and a rotary shaft installed on the channel to transfer the scrapper(50) containing the screen unit(34); and a power generator transferring power to the scrapper feed mechanism(72).
Patent KR-20020028270-A (KR)
Title: A bactericidal photocatalyst-coated filling material of air conditioner cooling tower
Inventor: KIM JONG SUN
IPC: F28F23/02
Filed: 2000-10-09
Abstract: PURPOSE: A packing material of cooling tower of air conditioner coated with sterilizing photocatalyst is provided to effectively kill various germs. CONSTITUTION: A packing material(4) includes packing plates(7) coated with photocatalyst coating fluid; and ultraviolet lamps(8). The packing plates are wrinkled and vertically layered. The ultraviolet lamps are vertically installed between the packing plates. The photocatalyst coating fluid is mixture of 2.8 weight % of silica binder, 46.1 weight % of photocatalyst and 51.1 weight % of solvent(mixture of 50 weight % of ethanol and 50 weight % of 1-methoxy-2-propanol). The photocatalyst is colloidal titanium dioxide.
Patent KR-20010000696-A (KR)
Inventor: HUH PIL SOO
IPC: G06Q50/20
Filed: 2000-10-13
Abstract: PURPOSE: A system for managing incorrect answers using the internet is provided to manage the incorrect answers of examination aid materials, to conduct trial examinations, and to reward a customer who finds an incorrect answer. CONSTITUTION: A system for managing incorrect answers using the internet is composed of connection, selection, and input. A user's device(10) connects to an operation server(30) through the internet(20), selects a compensation service, and inputs necessary information for the incorrect answer management. The operation server allows the user's device to choose an option from "incorrect answer registration", "view the registered incorrect answers", and "take the trial examination". If the "incorrect answer registration" option is selected, the appropriate category is selected, the specific category and the incorrect answer are inputted, and the explanation for the incorrect answer selection and the password are inputted in order to store the incorrect information in an incorrect answer management DB(32). The server rewards the user who inputs the incorrect answer, and searches a member DB(31) of the member device, determines the user's member status, and if the user is not a member, registration process is initiated. The server refers to the incorrect answer management DB to view the incorrect answer list, and initiates the trial examination by referring to the trial examination DB(33).
Patent KR-20020029955-A (KR)
Title: Throttle body assembly for vehicle
Inventor: SON TAE BOK
IPC: F02M17/00
Filed: 2000-10-16
Abstract: PURPOSE: In switching from an idle state to a wide open throttle state, a throttle position sensor is limited to recognize voltages which is not allowable to maintain a stable transmission. CONSTITUTION: An inlet portion(12) and an outlet portion(13) introduces and supplies air to a body(11). A throttle valve(15) is installed in a center of a passage(14) connecting the inlet portion and the outlet portion. The throttle valve(15) is connected with a valve shaft(16). A lever(17) is connected with a cable and an acceleration pedal in the valve shaft(16). A touching plate(18) is provided at an end of the lever(17), and is connected with a screw fixing portion(19) protruding from the body(11) by an idle screw(20). A wide open control screw(25) is provided in a touching surface(21) formed opposite to the idle screw(20) so that the touching plate(18) limits a throttle position sensor(TPS) to recognize voltages which is over an allowable value when it goes over a wide open throttle state.
Patent KR-20020034314-A (KR)
Title: Method of manufacturing sram cell
Inventor: JANG GYEONG SIK
IPC: H01L21/8244
Filed: 2000-10-31
Abstract: PURPOSE: A method for fabricating a static random access memory(SRAM) cell is provided to prevent cell data from being broken by charges injected from the outside even if the size of a cell is decreased, by connecting a dummy plate with a cell node storing data, Vss and Vcc so that cell capacitance is increased. CONSTITUTION: An SRAM has a transfer transistor, a drive transistor and a load transistor. Data is stored in the cell node to which a common drain terminal of the drive transistor and the load transistor and a source terminal of the transfer transistor are connected. An interlayer dielectric is formed on the cell node. The interlayer dielectric is selectively patterned to form a contact hole exposing a predetermined portion of the cell node. The dummy plate(42) is connected to the cell node through the contact hole, overlapping the drive transistor and the load transistor.
Patent KR-20020034468-A (KR)
Title: Method of manufacturing a semiconductor device
Inventor: LEE IN HAENG
IPC: H01L27/108
Filed: 2000-11-02
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to solve a problem in patterning a bit line and to decrease the height of a storage node contact pad, by simultaneously forming the bit line and the storage node contact pad for a capacitor lower electrode while using a dual damascene method. CONSTITUTION: A semiconductor substrate(11) having a bit line contact pad(15) and the first storage node contact pad is prepared. After the first and second insulation layers are sequentially formed on the semiconductor substrate, the second insulation layer in a position corresponding to the respective contact pads is eliminated. After the third insulation layer is formed on the second insulation layer, the first damascene pattern(18a) and the second damascene pattern(18b) are respectively formed in the bit line contact pattern and the first storage node contact pad by using a dual damascene method. The bit line(19a) and the second storage node contact pad are simultaneously formed in the first and second damascene patterns, respectively.
Patent KR-20020035299-A (KR)
Title: Apparatus for transmitting pading channel message in IMT-2000 base station controller
Inventor: LEE SU MI
IPC: H04B7/26
Filed: 2000-11-06
Abstract: PURPOSE: An apparatus for transmitting paging channel messages in a new-generation mobile communication base station controller is provided to stably use a shared memory by dividing multiplexing blocks into a block capable of determining the transmission order of paging channel messages and a block capable of converting a series of paging channel messages into the form of frame in case that a paging message transmission terminal multiplexes and transmits paging channel messages. CONSTITUTION: A paging channel message transmission unit(10) transmits a plurality of paging channel messages through paging channels. A message transmission order determining unit(21) considers a transmission period according to sorts of the paging channel messages transmitted from the paging channel message transmission unit(10). In addition, the message transmission order determining unit(21) determines the transmission order of the messages. A frame conversion unit(22) converts the paging channel messages into the frame requested by a modem unit(30). After that, the frame conversion unit(22) outputs the message converted to the modem unit(30). The message transmission determining unit(21) and the frame conversion unit(22) are located in a cell site controller(20).
Patent KR-20010016129-A (KR)
Title: Method for lending electronic book on internet and device using the same
Inventor: KIM YEON HO
Filed: 2000-11-09
Abstract: PURPOSE: An apparatus and a method for lending an electronic book using the internet are provided to reduce a cost for purchasing an electronic book and consumption of a hardware by enabling an internet user to lend wanted electronic book on the internet. CONSTITUTION: A personal communication measure(100) outputs data corresponding to landing of an electronic book by operating of an internet user, and receives the electronic book information and displays in order that the internet user may read the electronic book. A web server(200) receives the data outputted from the personal communication measure(100) and outputs an electronic list information to the personal communication measure(100). A payment unit(300) receives a control signal from the web server(200), and pays the cost in accordance with lending the electronic book. An electronic database server(400) receives a control signal from the web server(200) and outputs an electronic information selected by the internet user to the personal communication measure(100), and outputs the information including a lending period of the electronic book and a lending list. A membership database server(500) receives a control signal from the web server(200) and stores the information including a lending period of the electronic book and a lending list outputted from the electronic database server(400), and outputs the information to the web server(200).
Patent KR-20020036861-A (KR)
Inventor: PARK JUN WON
IPC: H04B1/38
Filed: 2000-11-11
Abstract: PURPOSE: A picture phone with rotatable camera is provided to supply a convenience to a user by supplying a structure capable of adjusting a photographing direction of a camera. CONSTITUTION: A telephone main body has a liquid crystal screen for displaying an image. A camera unit comprises a camera mounted at one side of the telephone main body and a rotation supporting unit for rotatably supporting the camera for a step rotation. Elements of the rotation supporting unit are described as follows. A pair of supporting brackets is protrusively formed at the upper direction of the telephone main body. A bush(40) is mounted at the inner side surface of the supporting brackets and has a plurality of engaging holes(40a) at one side thereof. A plate spring(42) is inserted and mounted in both boss units(321) of the camera, closely contacted to the bush(40), and has a plurality of engaging protrusions(421) engaged in the engaging holes(40a) of the bush(40) at one side surface thereof.
Patent KR-20020037542-A (KR)
Title: Floating dross removing apparatus in zinc pot
Inventor: CHUN SI YEOL
IPC: C23C2/06
Filed: 2000-11-14
Abstract: PURPOSE: An apparatus for removing floating zinc dross in a plating bath is provided which contributes to quality improvement of a plated steel sheet by removing the floating zinc dross in the plating bath that is generated in the hot dipping galvanizing process through a hot dipping galvanizing line. CONSTITUTION: The apparatus for removing floating zinc dross in a plating bath(3) comprises a frame part(12) that is installed traversing the plating bath(3); a zinc dross removing unit(A) which is installed at the frame part; an aluminum feeder unit(B) which is installed at the frame part; a skimmer unit(C) which is installed at the frame part; and a nitrogen bubbling unit(D) which is installed at the frame part, wherein the frame part further comprises rails(18) on which a rack gear having a certain length is formed, and which are installed at the upper part of the frame(12), and support plates which are installed between the rails(18), the zinc dross removing unit(A) comprises a chain, a vertical moving motor, a body, an aluminum basket, a shovel, a motor mount and a traveling motor, the aluminum feeder unit(B) comprises a chain, a vertical moving motor, a body, an aluminum basket, a motor mount and a traveling motor, the skimmer unit(C) comprises a chain, a vertical moving motor, a body, a skimmer plate, a motor mount and a traveling motor, and the nitrogen bubbling unit(D) comprises a chain, a vertical moving motor, a body, a nitrogen nozzle, a nitrogen hose, a motor mount and a traveling motor.
Patent KR-20010096505-A (KR)
Title: Ferroelectric single crystal and process for the preparation thereof
Inventor: KIM MIN CHAN
IPC: B01J23/835
Filed: 2000-11-21
Abstract: PURPOSE: A ferroelectric single crystal and a method for manufacturing the same are provided to manufacture an intelligent relaxor ferroelectric single crystal of a composition the characteristic value of which is suitable to manufacture of devices such as ultra high speed modulators for high-technology radio communication, ultrasonic transducer and optical communication into a commercial crystal having a diameter of 5 cm or more. CONSTITUTION: The ferroelectric single crystal has a composition represented by formula I: x£A|y£B|z£C|-p£P|n£N| where £A| is lead magnesium niobate £Pb(Mg1/3Nb2/3)O3| or lead zinc niobate £Pb(Zn1/3Nb2/3)O3|, £B| is lead titanate £PbTiO3|, £C| is lithium tantalate £LiTaO3| or lithium niobate £LiNbO3|, £P| is a metal selected from the group consisting of platinum, gold, silver, palladium and rhodium, £N| is an oxide of a metal selected from the group consisting of nickel, cobalt, iron, strontium, scandium, ruthenium, copper and cadmium, x is a number which is greater than 0.65 and less than 0.98, y is a number which is greater than 0.01 and less than 0.34, z is a number which is greater than 0.01 and less than 0.1, and each of p and n is a number which is greater than 0.01 and less than 5.
Patent KR-20020041252-A (KR)
Title: A heater cooling structure for ventilation hooded microwave oven
Inventor: PARK MAN GI
IPC: F24C7/02
Filed: 2000-11-27
Abstract: PURPOSE: Cooling structure of a radiation heater for a microwave oven used as a hood is provided to adjust temperature of the radiation heater efficiently without interference with function of the hood by using an additional cooling fan assembly, and to cook food promptly by forming air flow from the radiation heater to a cooking chamber. CONSTITUTION: A cooling system of a radiation heater(30) for a microwave oven is composed of the radiation heater supplying radiant heat to a cooking chamber(22) formed in a cavity(20); a heater chamber(35) installed at the side of the cavity to place the radiation heater; and a cooling fan assembly(37) forming air flow from the heater chamber through the radiation heater to the cooking chamber. A heater cover(32) and the radiation heater are cooled with forming air flow by the cooling fan assembly. Cooling efficiency is improved with blowing directly for the heater cover by the cooling fan assembly. Food is cooked promptly with increasing the temperature of the cooking chamber by air flow from the heater. Temperature of the radiation heater is adjusted efficiently with forming cooling flow and exhaust flow individually.
Patent KR-20020042185-A (KR)
Title: Wafer lift apparatus for using equipment used to manufacture a semiconductor
Inventor: AHN GYE TAEK
IPC: H01L21/68
Filed: 2000-11-30
Abstract: PURPOSE: A wafer lift apparatus is provided to previously prevent a wafer trembling phenomenon due to a wafer lift by minimizing a vacuum pressure. CONSTITUTION: A wafer lift apparatus(200) largely comprises a wafer unloader(210) and a displacement generating unit(250). The wafer unloader(210) further comprises a base plate(211) having a disc shape, wafer lift pins(213,214,215) respectively having defined heights with a cylindric bar shape inserted into loading/unloading through-holes(115) on the base plate(211), and a finger separation unit(217) removing a binding force of a finger(150) installed on the wafer lift pin(213) fronted with the lower portion of the finger(150) among the wafer lift pins(213,214,215). At this point, the two wafer lift pins(214,215) are formed higher than the wafer lift pin(213), thereby softening a vacuum pressure binding a wafer(170) and a wafer fixing pad(135).
Patent KR-20020043742-A (KR)
Title: High strength steel plate to be precipitating TiN+MnS for welded structures, method for manufacturing the same
Inventor: CHOI HAE CHANG
IPC: C22C38/04
Filed: 2000-12-04
Abstract: PURPOSE: A method for manufacturing a high strength steel plate having a composite precipitate of TiN and MnS is provided, in which TiN precipitates are surrounded by MnS to minimize toughness difference between base metal and weld heat-affected zone as well as improve strength of weld heat-affected zone. CONSTITUTION: The method for manufacturing the high strength steel plate for welded structure comprises the processes of heating a steel slab comprising 0.03 to 0.17 wt.% of C, 0.01 to 0.5 wt.% of Si, 1.0 to 2.5 wt.% of Mn, 0.005 to 0.2 wt.% of Ti, 0.0005 to 0.1 wt.% of Al, 0.008 to 0.030 wt.% of N, 0.0003 to 0.01 wt.% of B, 0.001 to 0.2 wt.% of W, 0.03 wt.% or less of P, 0.003 to 0.05wt.% of S, 0.005 wt.% or less of O, a balance of Fe and other inevitable impurities in the temperature range of 1000 to 125 0°C for 60-180 minutes wherein the steel slab satisfies the following inequalities: 1.2<= Ti/N<=2.5, 10<=N/B<=40, 2.5<=Al/N<=7, 6.5<=(Ti+2Al+4B)/N<=14, 220<=Mn/S<=400; hot rolling the heated steel slab at a reduction ratio of higher than 40% over austenite recrystallization zone; and cooling the hot rolled steel sheet to a bainite transformation finish temperature±10°C at a cooling rate of 5 to 20°C/sec.
Patent KR-20020043900-A (KR)
Inventor: PARK WON PO
IPC: B60H1/32
Filed: 2000-12-04
Abstract: PURPOSE: A structure of evaporator for automobile is provided to discharge condensed moisture through a drain hole. CONSTITUTION: A collection part(22); and a guide part(24) are formed integrally with an upper case(20). The collection part covers an upper part of a rear surface of an evaporator core(10) to collect a part of cooled air passing the evaporator core. The guide part guides collected cooled air from an upper side of the evaporator core to an upper end inlet(62) of an inner case(60). The inner case has the upper end inlet connected to a cooled air outlet(26) formed on the upper case to form a cooled air passage on both sides thereof and is installed to be separated from a front surface of the evaporator core to cover the front surface of the evaporator core. A plurality of fin-type plates(66), with protrusive central parts, formed vertically lengthily, are vertically arranged at fixed intervals and integrally formed on both sides of the inner case. Both ends of the fin-type plates are supplied with cooled air from both sides of the inner case. Air from a blower passed between the fin-type plates.
Patent KR-20020045128-A (KR)
Title: Oil level sensor for vehicle
Inventor: KANG SEONG GYEONG
IPC: G01F23/00
Filed: 2000-12-08
Abstract: PURPOSE: An oil level sensing apparatus is provided to improve reliability of product by preventing erroneous operation indicating shortage of oil even when the oil leans toward one direction at the road with slope, while reducing parts count and assembly processes. CONSTITUTION: An apparatus comprises a positive power plate(30) and a grounding line(40) coupled to a main body(20), respectively; an insulation cylinder(50) coupled in a vertical direction to the lower end of the positive power plate, and which has a through hole(52) for flow of oil; a pair of connection plates(62,64) attached at the inner surface of the insulation cylinder such that the connection plates are opposed with each other, wherein one of the connection plate is connected to the positive power plate and the other of the connection plate is connected to the grounding line through a power line(70); and a ball-type float(80) accommodated into the insulation cylinder, and which floats in accordance with the level of oil.
Patent KR-20020045238-A (KR)
Title: Apparatus for controlling air cooling of aircon and method therefore
Inventor: KIM SIN HO
IPC: F24F11/00
Filed: 2000-12-08
Abstract: PURPOSE: A device and method for controlling cooling operation of air conditioner are provided to keep difference between standard desired temperature for automatic cooling operation and outdoor temperature by variably controlling the standard desired temperature. CONSTITUTION: A device includes an indoor temperature detective part(20); a control part(40); and a cooling driving device. The indoor temperature detective part detects indoor temperature. The control part compares the indoor temperature detected by the indoor temperature detective part with preset desired temperature and variably controls range of desired temperature to keep difference between the desired temperature and indoor temperature within fixed range. The cooling driving device drives an indoor fan(60); an outdoor fan(80); and a compressor(100) according to control of the control part.
Patent KR-20020046073-A (KR)
Title: Method for forming metallic wiring pattern in semiconductor apparatus
Inventor: KIM MYEONG CHEOL
IPC: H01L21/768
Filed: 2000-12-12
Abstract: PURPOSE: A method for fabricating a metal interconnection of a semiconductor device is provided to prevent metal interconnections from being short-circuited by conductive polymer by more effectively eliminating the conductive polymer, and to improve yield by embodying an excellent stack mechanism. CONSTITUTION: The first metal layer(20) for an ohmic contact is formed on a substrate(10). The second metal layer(30) for a barrier is formed on the first metal layer. The third metal layer(40) for interconnection is formed on the second metal layer. A hard mask layer is formed on the third metal layer. The third metal layer is patterned by using the hard mask. The polymer formed on the outer surface of the third metal layer is eliminated by using the first cleaning agent. The first and second metal layers are patterned to form the metal interconnection. The periphery of the metal interconnection is cleaned by using the second cleaning agent having detergency weaker than that of the first cleaning agent so that the polymer can be eliminated.
Patent KR-20020046370-A (KR)
Title: Apparatus and method for serving shopping-mall using messenger
Inventor: KIM HAK BYEONG
Filed: 2000-12-13
Abstract: PURPOSE: A device and a method for servicing a shopping mall using a messenger are provided to enable a user to receive commodity information, buy a commodity, and receive updated information in real time without visiting the shopping mall site directly. CONSTITUTION: At least one messenger unit(110,120) transmits/receives data between users interactively, buys and pays a commodity of a shopping mall, and transmits inquiry contents with respect to the commodity. A server(100) processes purchase/payment data of the commodity being transmitted in the messenger unit(110,120) and data of the inquiry contents. A member database(130) stores personal information of the users processed in the server(100). A commodity database(140) stores purchase information with respect to the commodity processed in the server(100). A manager unit(150) transmits/receives corresponding management information to the server(100) for responding to the inquiry contents with respect to the commodity being transmitted through the messenger unit(110,120) in real time.